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Copyright Infringement Copyright Algorithms

DLA Piper

A Chinese Court Finds That AI-generated Images Are Not Protected by Copyright: The Zhangjiagang People’s Court and the ‘Butterfly...

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We previously wrote about a Chinese court decision that protected the copyright of AI-generated images in the ‘half heart’ case. However, in a recent case, the Zhangjiagang People’s Court (in China’s Jiangsu province) denied...more

Troutman Pepper Locke

California’s Latest Dueling Rulings — Fair Use of Copyrighted Materials in AI Algorithms

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Generative AI (GenAI) algorithms require data inputs to analyze, transform, and generate content. But does using copyrighted material without prior authorization for training or operating these algorithms infringe on the...more

Mogin Law LLP

Mogin Law Digest | July 2025

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Dealmaking in the AI space, which started more than a decade ago, is brisk. We have ben covering it from the perspective of mergers and acquisitions, litigation, and legislation. Our acquisitions piece has an new interactive...more

Perkins Coie

Court Sides With Meta on Fair Use and DMCA Questions, but Leaves Door Open for Future Challenges

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Key Takeaways - Judge Chhabria recently granted summary judgment for Meta Platforms, Inc. (Meta) in two key rulings finding that: - Meta's use of copyrighted books to train LLMs is fair use due to its highly...more

McCarter & English, LLP

Court Sets New Limits on Use of Copyrighted Materials to Train AI Models

The rapid adoption of artificial intelligence (AI) has sparked a pressing legal debate over how copyrighted materials can be used to train generative AI systems, particularly large language models (LLMs), without permission...more

A&O Shearman

Training and deploying AI models around the world: the territorial issues at stake in Getty Images v. Stability AI

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AI developers and content owners in the UK and around the world are eagerly anticipating the outcome of the Getty Images v. Stability AI trial. One of the most commercially significant aspects of the case is the relevance of...more

Ervin Cohen & Jessup LLP

A Temporary Victory: What the New Anthropic and Meta Rulings Actually Reveal About a Fair Use Defense for Companies Accused of...

Until two weeks ago, no U.S. court had ruled on whether training generative AI models on copyrighted works could constitute a fair use, or if the simple act of training such models without a license would constitute copyright...more

Ballard Spahr LLP

Novel Ruling Offers Framework for ‘Fair Use’ of Copyrighted Material for Training AI Systems

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The recent federal court finding—that using copyrighted books to train an AI large language model (LLM) qualifies as fair use—provides some guidance for companies developing or deploying generative AI systems and for...more

Baker Botts L.L.P.

Kadrey v. Meta - Fair Use as a Matter of Law

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Kadrey v. Meta! On the merits! A doozy of a summary judgment opinion in form and substance. "The devil is in the details," but even for non-lawyers, at least the first five pages are a must-read - there are almost no legal...more

Irwin IP LLP

A Black Flag For Authors: AI Training Ruled Fair Use

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Bartz et al. v. Anthropic PBC, No. C 24-05417 (N.D. Cal. 2025) - In Bartz et al. v. Anthropic, the U.S. District Court for the Northern District of California considered whether Anthropic’s use of copyrighted books—many...more

Farella Braun + Martel LLP

Fair Use Ruling Undermines Related DMCA Claim

After previously dismissing infringement claims on the ground that using copyrighted works to train a large language model qualified as fair use, a federal judge in California has now also dismissed a key Digital Millennium...more

Harris Beach Murtha PLLC

Bartz v. Anthropic: Early Look at Copyright Claims and Generative AI

On June 23, 2025, Senior Judge William Alsup of the Northern District of California issued a highly anticipated summary judgment opinion in Bartz v. Anthropic PBC. This is one of the first decisions of many to come dealing...more

Jones Day

Two U.S. Courts Address Fair Use in Generative AI Training Cases

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Federal courts continue to address whether training artificial intelligence ("AI") models on copyrighted materials without a license constitutes copyright infringement....more

ArentFox Schiff

Landmark Ruling on AI Copyright: Fair Use vs. Infringement in Bartz v. Anthropic

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In one of the first substantive decisions analyzing whether the use of copyrighted works to train large language models (LLMs) for generative artificial intelligence (AI) services is infringing or a fair use, Judge William...more

Neal, Gerber & Eisenberg LLP

Federal Court Finds That Training AI on Copyrighted Books is “Quintessentially” Transformative Fair Use

A federal district court in the Northern District of California has ruled that the use of lawfully acquired copyrighted works to train artificial intelligence (AI) large language models (LLMs) is a fair use under U.S....more

Herbert Smith Freehills Kramer

US Federal Judges Back AI Training as Fair Use — but Questions Remain

In consecutive decisions last week, two federal judges in California issued landmark rulings in favor of generative artificial intelligence (AI) developers, finding that their use of copyrighted books to train large language...more

Davis Wright Tremaine LLP

The Generative Slate: Two Courts Find Fair Use in GenAI Training

This article is part of DWT's The Generative Slate series. It explores the use of generative AI in the production and distribution of content. After nearly two years since the first lawsuit involving generative AI (GenAI)...more

Womble Bond Dickinson

Multiple California Courts Enter Summary Judgment That Using Copyrighted Material to Train AI Platforms is Fair Use

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Within a roughly one-week period in late June 2025, two federal judges in the Northern District of California entered summary judgment rulings on the issue of “fair use” in connection with generative AI platforms’ use of...more

Ervin Cohen & Jessup LLP

Timbaland & Suno Highlight The Legal Risks of AI Music Tools

Suno is a leading AI-powered music generation platform which transforms simple text prompts, images, videos, or audio clips into fully produced songs complete with vocals and instrumentation. Last week, renowned music...more

Baker Botts L.L.P.

Court Finds Fair Use for AI Training, But Distinguishes Library of Pirated Works

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In a significant development for the field of artificial intelligence and copyright law, the U.S. District Court for the Northern District of California has issued a ruling in a case brought by a group of authors against AI...more

Seyfarth Shaw LLP

Copyright Office Firings Spark Constitutional Concerns Amid AI Policy Tensions

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A day after announcing that “fair use” would not shield AI training models against potential copyright infringement, President Donald Trump fired Shira Perlmutter, Register of Copyrights, and her superior, Librarian of...more

Lowenstein Sandler LLP

Pair of Federal Court Rulings Find Fair Use in AI Model Training

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In the past week, two significant rulings from the Northern District of California addressed the application of the fair use doctrine to the use of copyrighted books in training large language models (LLMs). Both Meta...more

Falcon Rappaport & Berkman LLP

Twin California Rulings Mark a Turning Point for AI‐Copyright Fair Use

In the space of forty-eight hours, two judges of the Northern District of California issued detailed, partially contrasting opinions on whether large language model (“LLM”) training that copies entire books without...more

Ropes & Gray LLP

From Books to Bots: Key Takeaways from the Anthropic Fair Use Decision for AI Developers and Copyright Holders

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On June 23, 2025, the United States District Court for the Northern District of California issued a significant order in Bartz, et al. v. Anthropic PBC, clarifying the application of the fair use doctrine to the use of...more

Goodwin

District Court Issues AI Fair Use Decision: Using Copyrighted Works To Train AI Models Is Fair Use, but Using “Pirated” Copies To...

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A federal district court in San Francisco ruled that training AI models with copyright-protected works is fair use. On June 23, 2025, Judge William Alsup ruled that Anthropic did not infringe the books of three authors used...more

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